Is an autocomplete text box for entering addresses a good idea?

Question

Entering my address via a traditional form drives me crazy:

• Why do I have to enter my city, state, and zip code when my city and state can be infe

Answer 1

One concern is whether it works without JavaScript or not. If your customers for some reason or other (there are several of them) do not have JavaScript enabled, or doesn't even have browsers supporting it (e.g. on a cell phone), you could get malformed input that your site may not handle correctly.